It can mean a lot of things, but keep this in mind - pregnancy tests are not 100% accurate - there is actually a fairly large margin of error on them.
Yes. Home pregnancy tests only read up to a certain amount of hCG or the pregnancy hormone. Anything above that number would read negative.
A water level indicator shows how high the water is.
Your stomach might be swelling because you are eating alot. If you think that you are pregnant, you can go to the doctors office and they can do a blood test on you to see if you are pregnant.
Clear Blue Conception Indicator can tell you how many weeks pregnant you are, it shows up on the screen and will show 1-5 weeks. I have not used it myself, but I plan on buying one today.
Most home pregnancy tests should be accurate from around 2 weeks after ovulation (coinciding with the time your period is due). If it shows negative at this point and you still miss your period, wait another week and retest. Pregnancy tests test for a hormone called HCG which basically doubles every day in early pregnancy, so after around 3 weeks of negative testing, you are probably not pregnant. If in doubt go to the doctor and get a blood test which will prove for definite eitherway.
zero.
It is always best to see a doctor because pregnancy tests are not always 100% accurate. If you think you may be pregnant, consult a physician. There are also free pregnancy clinics where I live in Louisiana, check the yellow pages for free pregnancy help or something similar.
phenolphthalien when added to an acidic solution has a colourless indicator. but shows pink colour for basic solution.
When a pregnancy test shows a C line, it indicates that the test is working correctly. The C line is a control line that shows the test is valid, regardless of whether a second line appears indicating pregnancy.
I believe yes, because your period could be late or the home pregnancy test could be faulty I suggest you try more than one test of different brands, if your still unsure go see your doctor.
It can take weeks until the test shows negative after a miscarriage. The hormones takes time to catch up.
It's just a indicator which shows how many km u can go based on ur current fuel consumption